MFC r337538, r337987
cxgbe(4): Add support for high priority filters on T6+. They have their
own region in the TCAM starting with T6, unlike previous chips where
they were in the same region as normal filters.
These filters "hit" before anything else in the LE's lookup. The exact
a) High priority filters
b) TOE's active region (TCAM and/or hash)
c) Servers (TOE hw listeners)
d) Normal filters
Sponsored by: Chelsio Communications
cxgbe(4): Adjust ntids to account for nhptids in the TOE case too.
This should have been part of r337538.